OT-2026-000014667
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014667) never changes.
Identity and time
| Publication number | OT-2026-000014667 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d093-7c07-83d6-d2ab180334f8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014667 |
| Status | PUBLIC |
Content hashes
| Canonical text | cc4dfd0918345f62185e21efac693d3742a012710fca66f51f12648c3cc3496a |
|---|---|
| Markdown | 8d37325334af28f07e2dd431e0b437a714e2bb05df4788c514139676cb630ce6 |
| Publication page | c92d2d10d17d7cc27710f017e00724807d03adaa353a9edfcaacd97e60c5ed2a |
| Manifest | 5480eaadafcc9b5f6572125b26bdc1e058515f09b324015a2b26bcc7a3dd47c0 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Pc7hU0x7ctFUw2LzNMMX2PpWg2241KH2smEEgPIHsZ3OkzP2UcAvBRU6H1/l8BPKWCiA/yydUemD9A+dOoKkBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T08:43:16.967449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014667observed c92d2d10d17d7cc27710f017e0072480...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:43:16.242175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014667/manifest.jsonobserved 5480eaadafcc9b5f6572125b26bdc1e0...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:15.773851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014667/publication.mdobserved 8d37325334af28f07e2dd431e0b437a7...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:43:15.295449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014667/publication.txtobserved cc4dfd0918345f62185e21efac693d37...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|